3v4l.org

run code in 300+ PHP versions simultaneously
<?php $list = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10); foreach($list as $item) { if( ($item & 1) || (!($item & 1)) ) echo $item . "\n"; }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
1 2 3 4 5 6 7 8 9 10

preferences:
323.65 ms | 405 KiB | 456 Q